热门试题:
[填空题]电客列车电制动(ED制动)由动车(M1,M2车)牵引系统提供,由( )和( )无级控制。
[单选题]既注重发展农业机械化和化学化、提高劳动生产率,也重视发展生物技术、提高土地生产率,这种现代农业发展模式是( )。
A.日本模式
B.美国模式
C.中间型模式
D.其他模式
[判断题]在有感应电压的线路上测量绝缘电阻时,应采取可靠绝缘措施后方可进行。
A.正确
B.错误
[多选题]中国人民银行授权的货币真伪鉴定机构办理假币没收业务时,应在假币没收收据上填写_______要素。
A.持有人姓名或交款单位
B.被收缴人的身份证或其他有效证件号码
C.假币券别.版别.冠字号码.来源和制作方法
D.鉴定单位和鉴定证书编号
[单项选择]属于Ⅰc类的抗心律失常药物是()
A. 奎尼丁
B. 利多卡因
C. 普罗帕酮
D. 胺碘酮
E. 维拉帕米
[单选题]当大气过电压使线路上所装设的避雷器放电时,电流速断保护( )。
A.应同时动作
B.不应动作
C.以时间差动作
D.视情况而定是否动作
[多选题]在10kV跌落式熔断器上桩头有电的情况下,未采取安全措施前,不准在熔断器下桩头( )。
A.A.新装电缆尾线
B.B. 调换电缆尾线
C.C.吊装电缆终端头
D.D.搭接电缆终端头
[单项选择]实验法属于科研方法的()
A. 感性方法
B. 理性方法
C. 综合方法
D. 传统方法
[单选题] 留党察看期限最长不得超过 ( )_ 。
A. 半年
B. 一年
C. 两年
D. 三年
[简答题]B.Fillineachblankwithaproperwordfromthefollowingbox.Changeitsformifnecessaryandwritedowntherequiredwordontheanswersheet.(10points)
account
commuter
destination
difference
dwarf
fresh
generate
grocery
high‐strung
incomparable
indignity
inevitable
intense
manuscript
passion
quest
restlessness
solidity
spit
whether
ThereareroughlythreeNewYorks.Thereis,first,theNewYorkofthemanorwomanwhowasbornhere,whotakesthecityforgrantedandacceptsitssizeanditsturbulenceasnaturaland1.Second,thereistheNewYorkofthe2—thecitythatisdevouredbylocustseachdayand3outeachnight.Third,thereistheNewYorkofthepersonwhowasbornsomewhereelseandcametoNewYorkin4ofsomething.Ofthesethreetremblingcitiesthegreatestisthelast—thecityoffinal5,thecitythatisagoal.Itisthisthirdcitythat6forNewYork’s7disposition,itspoeticaldeportment,itsdedicationtothearts,andits8achievements.Commutersgivethecityitstidal9;nativesgiveit10andcontinuity;butsettlersgiveit11.
12itisafarmerarrivingfromItalytosetupasmall13st
[单选题]利用安全检查表对生产系统进行评价时,检查表应将系统可能导致事故发生的()全部列出。
A.人的不安全行为的概率
B.不安全因素
C.物的不安全状态频率
[单选题]在有轨道电路区段更换普通道岔尖轨、基本轨、辙叉时,应( )要求配合。
A.提前口头通知电务人员
B.提前书面通知电务人员
C.起道时通知电务人员
D.更换后通知电务人员
[单项选择]决定MHC分子多态性的因素是()。
A. MHC基因连锁不平衡
B. MHC分子可以分裂
C. MHC分子有相关性
D. MHC分子间有交叉反应
E. MHC基因是复等位基因,均为共显性
[单项选择]In order to rent and drive a car in Japan, you require a Japanese driving license or an international driving permit. In case of France, Germany and Switzerland, an official translation of your home country’s driving license is required.
International driving permits must be obtained in your home country, usually through the National Automobile Association, before you leave for Japan. They are valid for one year and must be accompanied by your home country’s driving license in order to be valid.
Japan recognizes only international driving permits, which are based on the Geneva Convention of 1949. Some countries, such as France, Germany and Switzerland, however, issue international driving permits, which are based on different conventions. The permits issued by those countries are not valid in Japan.
Instead, people with a French, German or Swiss driver’s license can drive in Japan for up to one year with an official Japanese translation of their driving licenses. Contact
A. He must have a driver’s license of his own country.
B. He must require a Japanese driving license.
C. He should have an international driving permit.
D. Either B or C.
[单选题]下列不属于执法活动的是:
A.市场监督管理局给某企业颁发营业执照
B.人民法院对王某盗窃一案进行审理
C.县物价局进行物价大检查
D.县公安局将违反治安管理的李某拘留
[单选题]摇表在测量过程中,如果指针指向“0”位,表明被测绝缘已经失效,应( )转动摇把,防止烧坏摇表。
A.继续
B.快速
C.缓慢
D.立即停止
[判断题]
G://Hello,Professor Wang,Nice to see you back again. How was your trip to Edinburgh
W:It was fascinating. I didn’t even think about coming back. I paid a visit to the University of Edinburgh,and spent three whole days lecturing on Chinese folklore to a group of international students.
G: Well done! Well, how did you like the city
W: Very much indeed. It is a very attractive city. I spent one day in the city visiting those fantastic castles and museums. I never expected there to be so many places of interest in one city. And I was so lucky as to have bumped into a former student of mine. He is doing his Ph.D. at the Department of Applied Linguistics, Edinburgh University. He took me to the lake area the following day, where I saw elegant peaks, beautiful lakes and exotic rocks. It was very impressive.
G: It sounds inviting. I really envy you. I must take a trip to that area one of these days.
W: Are you kidding I can’t believe th
[单项选择]正常人静息状态下,呼吸频率是()
A. 12~16次/分
B. 16~18次/分
C. 12~18次/分
D. 15~18次/分
E. 15~20次/分
[判断题]到达检查现场后,应向客户表明身份、出示证件并说明来意,检查前应向客户了解现场运行情况,不得有客户电气负责人陪同。
A.正确
B.错误
[判断题]《南昌局集团公司旅客声明丢失实名制车票挂失补办流程》(南铁客〔2021〕42号)规定旅客在检票进站前丢失实名制车票符合条件到车站办理的“挂失补”车票只可乘车不能改签,退票。
A.正确
B.错误
[单选题]专业监理工程师应履行下列职责()
A.检查进场的工程材料、构配件、设备的质量
B. 复核工程计量有关数据
C. 检查施工单位投入工程的人力、主要设备的使用及运行状况
D.检查工序施工结果
[单选题].面对世界科技发展新趋势,世界主要国家纷纷加快发展新兴产业,加速推进()同制造业的结合,推进“再工业化”,力图抢占未来科技和产业发展制高点。
A.大数据
B.云计算
C.云计算
D.数字技术
[判断题]OTN初期仅定义了ODU1/2/3容器,分别针对STM-4、16、64
A.正确
B.错误
[多选题]图形的复制命令主要包括( )
A.直接复制
B.镜像复制
C.阵列复制
D.偏移复制
E.面积复制
[单项选择]臂丛后束发出()
A. 肌皮神经和正中神经外侧头
B. 腋神经和桡神经
C. 正中神经内侧头、尺神经
D. 正中神经的外侧头和内侧头
E. 正中神经内侧头、腋神经
[单选题]在TCP/IP体系结构中,TCP和IP所提供的服务层次分别为:
A. 应用层和传输层
B. 传输层和网络层
C. 链路层和物理层
D. 网络层和链路层
[单项选择]GPRS和EDGE系统中,可由网络来控制MS小区重选的网络控制模式为()。
A. NC0
B. NC1
C. NC2
D. NC1和NC2
[单项选择]血源性肺脓肿的最常见病原体是()
A. 肺炎链球菌
B. 厌氧菌
C. 葡萄球菌
D. 肺炎克雷伯杆菌
[单选题]在运行中,电流的热量和电火花或( )等都是电气火灾的直接原因。
A.电弧
B.电压高低
C.环境温度
[判断题]抵(质)押品权证视同普通凭证管理即可。
A.正确
B.错误
[单项选择]条形码技术中,下面哪一项不是商品代码()
A. 数字代码
B. 字母代码
C. 条形码
D. 符号码
[单项选择]有关环境问题叙述正确的是( )。
A. 环境问题是伴随着经济问题而出现的。
B. 环境问题在发展过程中产生,但可以在发展达到很高程度之后解决。
C. 环境问题主要表现为环境污染和生态破坏两大类。
D. 环境问题产生的主要原因是环境本身的自净能力和再生能力太差。